#364DB3#364DB3

#364DB3 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.4% C 0.164 H 269.4°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#364DB3
RGB	rgb(54, 77, 179)
HSL	hsl(229, 54%, 46%)
HSV	hsv(229, 70%, 70%)
CMYK	cmyk(69.8%, 57%, 0%, 29.8%)
CIE-LAB	lab(36.64, 26.07, -56.87)
CIE-LCH	lch(36.64, 62.56, 294.62°)
OKLab	oklab(46.37% -0.0018 -0.1638)
OKLCH	oklch(46.37% 0.164 269.4)
XYZ	xyz(12.3091, 9.3455, 43.7942)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364DB3 #B39C36

analogous

#368BB3 #364DB3 #5D36B3

triadic

#364DB3 #B3364D #4DB336

tetradic

#364DB3 #B3368B #B39C36 #36B35D

square

#364DB3 #B3368B #B39C36 #36B35D

split-complementary

#364DB3 #B35D36 #8BB336

monochromatic

#1A2555 #283984 #364DB3 #596FCD #8897DB

Accessibility & contrast

On white

7.32

#364DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#364DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364DB3

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364DB3	#FFFFFF	#000000	##FFFFFF
##364DB3	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB6

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #364db3;
/* rgb */ color: rgb(54, 77, 179);
/* oklch */ color: oklch(46.4% 0.164 269.4);

Tailwind

colors: {
  custom: {
    50: '#7d7eca',
    500: '#364db3',
    950: '#000000',
  },
}

SCSS

$custom: #364db3;
$custom-light: #7d7eca;
$custom-dark: #000000;

JSON

{
  "hex": "#364db3",
  "rgb": {
    "r": 54,
    "g": 77,
    "b": 179
  },
  "hsl": {
    "h": 228.96,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46372,
    "c": 0.16382,
    "h": 269.4
  },
  "luminance": 0.09347
}

Semantic roles & 50–950 ramp

primary

#364DB3

secondary

#C5B880

accent

#C24BDD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #364DB3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →